Home / 258,575,817.88-356,842,199.25-141,108,719.54

Finding the Fourth Proportional to 258,575,817.88, 356,842,199.25 and 141,108,719.54

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Solution

The fourth proportional to 258,575,817.88, 356,842,199.25 and 141,108,719.54 is: 194,734,164.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,575,817.88 : 356,842,199.25 = 141,108,719.54 : x
  2. Step 2: Convert to fraction form
    258,575,817.88/356,842,199.25 = 141,108,719.54/x
  3. Step 3: Cross multiply
    258,575,817.88x = 356,842,199.25 × 141,108,719.54
  4. Step 4: Simplify right side
    258,575,817.88x = 50,353,545,814,229,864
  5. Step 5: Solve for x
    x = 50,353,545,814,229,864/258,575,817.88
  6. Step 6: Final answer
    x = 194,734,164.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.